Anti-fog aluminum alloy lamp cup

By setting up air intake pipes, outlet pipes and fan systems in the lamp cup and combining the heat dissipation structure, the problem of mist in the lamp cup is solved, effective heat dissipation and waterproof mist effects are achieved, and the service life of the lamp is extended.

CN223076799UActive Publication Date: 2025-07-08FUWEI HAILA CAR LIGHTS (TIANJIN) CO LTD
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Patent Information

Application Number
CN202422214328.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-07-08
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

The existing automotive lamp cup structural design makes it easy to enter the lamp cup, produce mist, affect the lighting effect and may damage electrical components.

Method used

The air intake pipe and air outlet pipe are installed in the lamp cup, equipped with a fan driven by a motor, cold air is input through the air intake pipe and hot air is discharged through the air outlet pipe. Combined with the structures such as heat dissipation holes, shielding parts, anti-blocking nets and O-type sealing rings, they prevent water mist from forming and accelerate heat dissipation.

Benefits of technology

Effectively prevent water mist from forming, improve heat dissipation effect, extend the service life of the lamp, and protect electrical components.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223076799U_ABST
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Abstract

The utility model discloses an anti-fog type aluminum alloy lamp cup, which belongs to the field of lighting lamps and is characterized by comprising a cup body, a lampshade is arranged at the position of a cup opening of the cup body, an air inlet pipeline is arranged in the middle of the cup body, the air inlet pipeline and the cup body are integrally formed, an air outlet pipeline is arranged in the middle of the cup body, and the air outlet pipeline is communicated with the lampshade. The air outlet pipeline and the cup body are integrally formed, a mounting frame extends from an opening of the air inlet pipeline, the mounting frame is fixedly connected with a motor, the output end of the motor is connected with a fan, and the motor is electrically connected with an automobile central controller. The heat dissipation cup has the advantages of being good in heat dissipation and capable of preventing water mist from appearing in the cup body.
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Description

Technical Field

[0001] The utility model belongs to the field of lighting fixtures, and more specifically, it relates to an anti-fog aluminum alloy lamp cup. Background Art

[0002] With the rapid development of the automotive industry, the overall safety of automobiles has been increasingly emphasized. In this regard, automotive vehicle lamps, especially headlamps, now mostly use aluminum alloy lamp cups and adopt planar cluster packaging technology, which can meet the requirements of high power and low energy consumption.

[0003] Due to the problem of the structural design of the existing lamp cups, water usually easily enters the lamp cups. When the headlamp is in the lighting state, the enclosed environment where it is located will generate a relatively high temperature due to heat accumulation, and fog will be generated inside the lamp cup, greatly affecting the lighting effect. Content of the Utility Model

[0004] Aiming at the deficiencies of the existing technology, the purpose of the utility model is to provide an anti-fog aluminum alloy lamp cup, which has the advantage of preventing fog from forming inside the lamp cup.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] An anti-fog aluminum alloy lamp cup, including a cup body. A lamp cover is arranged at the cup mouth of the cup body. An air inlet pipe is arranged in the middle of the cup body, and the air inlet pipe is integrally formed with the cup body. An air outlet pipe is arranged in the middle of the cup body, and the air outlet pipe is integrally formed with the cup body;

[0007] An installation frame extends from the air inlet pipe opening. The installation frame is fixedly connected with a motor. The output end of the motor is connected with a fan. The motor is electrically connected with the automotive central controller.

[0008] The advantages of this solution are at least as follows: When the operator of the present utility model turns on the light, the central controller of the vehicle will automatically start the motor. Subsequently, the motor will drive the fan to rotate. The fan will deliver the cold air outside the lamp cup into the lamp cup, and the original hot air in the cup body can escape from the air outlet pipe outside the cup body, ensuring that the air inside the lampshade is dry cold air, realizing the circulation of cooling air flow into the lampshade, and effectively improving the heat dissipation effect. Suppose water droplets accidentally invade the cup body. The heat energy emitted from the light source will evaporate it to form water mist. The settings of the air inlet pipe and the air outlet pipe prevent the water mist formed by the evaporation of water droplets well. The fan provided at the air inlet pipe will continuously deliver cold air into the cup body, and the hot air in the cup body will be discharged from the cup body through the air outlet pipe. On the one hand, the generation of water mist is prevented, and on the other hand, the lamp cup can be well cooled. During the use of the lamp cup with this structure, the air inlet pipe and the air outlet pipe on the lamp cup body can accelerate the dissipation of heat in the lamp cup, thereby reducing the influence of heat on electrical components and extending the service life of the lamp.

[0009] The present utility model is further provided that: A plurality of air inlets are provided on one side of the lampshade close to the cup body.

[0010] The advantages of this solution are at least as follows: By providing the air inlets, the air flow inside the cup body can be better promoted, making its heat dissipation effect better.

[0011] The present utility model is further provided that: A shielding portion is extended at the cup mouth.

[0012] The advantages of this solution are at least as follows: It can effectively block water droplets for the air inlets and prevent water from invading the cup body through the air inlets.

[0013] The present utility model is further provided that: An anti-blocking net is provided at the air outlet of the air outlet pipe.

[0014] The advantages of this solution are at least as follows: It can prevent dust or other sundries from entering the cup body through the air outlet pipe.

[0015] The present utility model is further provided that: A plurality of heat dissipation strips are provided on the outer peripheral wall of the cup body.

[0016] The advantages of this solution are at least as follows: It increases the heat dissipation area, improves the heat dissipation effect outside the cup body, achieves the effect of reducing the heat dissipation inside the lamp cup, and thus plays a role in dissipating heat from the lamp cup.

[0017] The present utility model is further provided that: A plurality of heat dissipation holes are provided in the middle of the cup body.

[0018] The advantages of this solution are at least as follows: By arranging heat dissipation holes corresponding to the lamp holder on the cup body, the air fluidity is further improved, so that the hot air is discharged from the heat dissipation holes and exchanges with the cold air outside, avoiding the accumulation of heat at the light source, and thus prolonging the service life of the lighting lamp.

[0019] The present utility model is further configured as: A blocking groove is provided on the inner wall of the end of the cup body, and the blocking groove is located between the end of the cup body and the heat dissipation hole.

[0020] The advantages of this solution are at least as follows: By arranging the blocking groove, when water droplets invade the cup body along the heat dissipation holes, the blocking groove can intercept them immediately and hold the water droplets in the blocking groove. Due to the action of heat energy, the water droplets will also be slowly evaporated by the heat energy emitted from the light source, avoiding the invasion of water droplets into the circuit board.

[0021] The present utility model is further configured as: An installation groove is provided on the outer peripheral wall of one side of the cup body close to the end, and an O-ring waterproof seal is provided in the installation groove.

[0022] The advantages of this solution are at least as follows: The setting of the O-ring waterproof seal can achieve the effects of waterproof and dustproof, ensuring that the lamp cup is not affected in case of unexpected situations such as a humid or dusty environment.

[0023] In summary, the present utility model has at least the following advantages:

[0024] 1. By arranging the air inlet, the air flow in the cup body can be better promoted, making its heat dissipation effect better; by arranging the shielding part, water droplets can be effectively blocked for the air inlet to prevent water from invading the cup body through the air inlet; by arranging the anti-blocking net, dust or other sundries can be prevented from entering the cup body through the air outlet pipe;

[0025] 2. By arranging the heat dissipation strips, the heat dissipation area is increased, the heat dissipation effect outside the cup body is improved, the heat dissipation effect inside the lamp cup is reduced, so as to achieve the heat dissipation effect on the lamp cup; by arranging the heat dissipation holes, the air fluidity is further improved, so that the hot air is discharged from the heat dissipation holes and exchanges with the cold air outside, avoiding the accumulation of heat at the light source, and thus prolonging the service life of the lighting lamp;

[0026] 3. By arranging the blocking groove, when water droplets invade the cup body along the heat dissipation holes, the blocking groove can intercept them immediately and hold the water droplets in the blocking groove. Due to the action of heat energy, the water droplets will also be slowly evaporated by the heat energy emitted from the light source, avoiding the invasion of water droplets into the circuit board; by arranging the O-ring waterproof seal, the effects of waterproof and dustproof can be achieved, ensuring that the lamp cup is not affected in case of unexpected situations such as a humid or dusty environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 is an exploded schematic view of this embodiment;

[0028] Figure 2 is the overall schematic diagram of this embodiment;

[0029] Figure 3 is Figure 2 the enlarged schematic diagram of part A in

[0030] Figure 4 is Figure 2 the enlarged schematic diagram of part B in

[0031] Reference numerals: 1, cup body; 2, lamp shade; 3, intake pipe; 4, outlet pipe; 5, mounting bracket; 6, motor; 7, fan; 8, air inlet; 9, shielding part; 10, anti-blocking net; 11, heat dissipation strip; 12, heat dissipation hole; 13, blocking groove; 14, mounting groove; 15, O-ring waterproof seal. Detailed implementation manners

[0032] The following further elaborates on the present utility model in conjunction with the accompanying drawings.

[0033] An anti-fog aluminum alloy lamp cup, as Figure 1 shown, includes a cup body 1. A lamp shade 2 is provided at the cup mouth of the cup body 1. An intake pipe 3 is provided in the middle of the cup body 1. The intake pipe 3 is integrally formed with the cup body 1. An outlet pipe 4 is provided in the middle of the cup body 1. The outlet pipe 4 is integrally formed with the cup body 1. A mounting bracket 5 extends from the opening of the intake pipe 3 (refer to Figure 3 ), and a motor 6 is fixedly connected to the mounting bracket 5 (refer to Figure 3 ), and a fan 7 is connected to the output end of the motor 6 (refer to Figure 3 ). The motor 6 is electrically connected to the vehicle central controller. When the operator of the present utility model turns on the light, the vehicle central controller will automatically start the motor 6. Subsequently, the motor 6 will drive the fan 7 to rotate. The fan 7 conveys the cold air outside the lamp cup into the lamp cup. The original hot air in the cup body 1 can then be discharged from the cup body 1 through the outlet pipe 4, ensuring that the air inside the lamp shade 2 is dry cold air, realizing the circulation of the cooling air flow into the inside of the lamp shade 2, and effectively improving the heat dissipation effect. Assuming that the lamp cup is accidentally invaded by water droplets into the cup body 1, the heat energy emitted from the light source will evaporate it to form water mist. The settings of the intake pipe 3 and the outlet pipe 4 can well prevent the mist formed by the evaporation of water droplets. The fan 7 provided at the intake pipe 3 will continuously convey cold air into the cup body 1, and the hot air in the cup body 1 will be discharged from the cup body 1 through the outlet pipe 4. On the one hand, the generation of water mist is eliminated, and on the other hand, it can also well dissipate the heat of the lamp cup. Moreover, during the use of the lamp cup with this structure, the intake pipe 3 and the outlet pipe 4 on the lamp cup body can both accelerate the dissipation of heat in the lamp cup, thereby reducing the influence of heat on the electrical components and extending the service life of the lamp.

[0034] AsFigure 1 As shown, several air inlets 8 are provided on one side of the lampshade 2 close to the cup body 1. By providing the air inlets 8, the air flow in the cup body 1 can be better promoted, making its heat dissipation effect better.

[0035] As Figure 1 shown, a shielding portion 9 is provided by extending at the cup mouth. It can effectively block water droplets for the air inlets 8 and prevent water from invading into the cup body 1 through the air inlets 8.

[0036] As Figure 4 shown, an anti-blocking net 10 is provided at the outlet of the air outlet pipe 4. It can prevent dust or other sundries from entering the cup body 1 through the air outlet pipe 4.

[0037] As Figure 1 shown, several heat dissipation strips 11 are provided on the outer peripheral wall of the cup body 1. The heat dissipation area is increased, the heat dissipation effect outside the cup body 1 is improved, the heat dissipation effect inside the lamp cup is reduced, and thus the heat dissipation effect on the lamp cup is achieved.

[0038] As Figure 1 shown, several heat dissipation holes 12 are provided in the middle of the cup body 1. By providing the heat dissipation holes 12 at the position corresponding to the lamp head of the cup body 1, the air fluidity is further improved, so that the hot air is discharged from the heat dissipation holes 12 to exchange with the outside cold air, avoiding the accumulation of heat at the light source, and thus prolonging the service life of the illuminating lamp.

[0039] As Figure 2 shown, a blocking groove 13 is provided on the inner wall of the end portion of the cup body 1, and the blocking groove 13 is located between the end portion of the cup body 1 and the heat dissipation holes 12. By providing the blocking groove 13, when water droplets invade into the cup body 1 along the heat dissipation holes 12, the blocking groove 13 can intercept them in the first time and hold the water droplets in the blocking groove 13. Due to the action of heat energy, the water droplets will also be slowly evaporated by the heat energy emitted from the light source, avoiding the invasion of water droplets into the circuit board.

[0040] As Figure 1 shown, an installation groove 14 is provided on the outer peripheral wall of one side of the cup body 1 close to the end portion, and an O-ring waterproof seal 15 is provided in the installation groove 14 (refer to Figure 2 ). By providing the O-ring waterproof seal 15, the waterproof and dustproof effects can be achieved, ensuring that the lamp cup is not affected in case of accidental situations such as a humid or dusty environment.

[0041] The working process and beneficial effects of the utility model are as follows: when the operator of the utility model turns on the light, the central controller of the car will automatically start the motor 6, and then the motor 6 will drive the fan 7 to rotate, and the fan 7 will transport the cold air outside the lamp cup into the lamp cup, and the original hot air of the cup body 1 can be dissipated from the cup body 1 through the air outlet pipe 4, ensuring that the air in the lampshade 2 is dry and cold air, and a circulating heat dissipation airflow is sent into the interior of the lampshade 2, effectively improving the heat dissipation effect; if the lamp cup is accidentally invaded by water droplets into the cup body 1, the heat energy emitted by the light source will evaporate it, and the heat will be discharged from the lamp body 1. The fan 7 provided at the air inlet duct 3 will continuously deliver cold air into the cup body 1, and the hot air in the cup body 1 will be discharged from the cup body 1 through the air outlet duct 4. On the one hand, the generation of water mist is prevented, and on the other hand, the heat of the lamp cup can be well dissipated. During the use of the lamp cup with this structure, the air inlet duct 3 and the air outlet duct 4 on the lamp cup body can accelerate the dissipation of heat in the lamp cup, thereby reducing the influence of heat on electrical components and extending the service life of the lamp.

[0042] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the design concept of the present invention should be included in the protection scope of the present invention.

Claims

1. An anti-fog aluminum alloy lamp cup, comprising a cup body (1), characterized in that: A lampshade (2) is provided at the cup mouth of the cup body (1). An air intake pipe (3) is provided in the middle of the cup body (1). The air intake pipe (3) is integrally formed with the cup body (1). An air outlet pipe (4) is provided in the middle of the cup body (1). The air outlet pipe (4) is integrally formed with the cup body (1). An installation bracket (5) extends from the opening of the air intake pipe (3). The installation bracket (5) is fixedly connected to a motor (6). The output end of the motor (6) is connected to a fan (7). The motor (6) is electrically connected to the vehicle central controller.

2. The anti-fog aluminum alloy lamp cup according to claim 1, characterized in that: A number of air inlets (8) are provided on the side of the lampshade (2) close to the cup body (1).

3. The anti-fog aluminum alloy lamp cup according to claim 1, characterized in that: A shielding portion (9) extends and is provided at the cup mouth.

4. A fog-proof aluminum alloy lamp cup according to claim 1, characterized in that: An anti-blocking net (10) is provided at the opening of the air outlet pipe (4).

5. A fog-proof aluminum alloy lamp cup according to claim 1, characterized in that: A number of heat dissipation strips (11) are provided on the outer peripheral wall of the cup body (1).

6. The anti-fog aluminum alloy lamp cup according to claim 1, characterized in that: A number of heat dissipation holes (12) are provided in the middle of the cup body (1).

7. The anti-fog aluminum alloy lamp cup according to claim 1, characterized in that: A blocking groove (13) is provided on the inner wall of the end of the cup body (1). The blocking groove (13) is located between the end of the cup body (1) and the heat dissipation holes (12).

8. A fog-proof aluminum alloy lamp cup according to claim 1, characterized in that: An installation groove (14) is provided on the outer peripheral wall of the cup body (1) near the end. An O-ring waterproof seal (15) is provided in the installation groove (14).